coap_uri_internal.h

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/*
 * coap_uri_internal.h -- URI functions for libcoap
 *
 * Copyright (C) 2019--2026 Olaf Bergmann <bergmann@tzi.org> and others
 *
 * SPDX-License-Identifier: BSD-2-Clause
 *
 * This file is part of the CoAP library libcoap. Please see README for terms
 * of use.
 */
 
#ifndef COAP_URI_INTERNAL_H_
#define COAP_URI_INTERNAL_H_
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef struct {
  const char *name;         
  uint16_t port;            
  uint16_t proxy_only;      
  coap_uri_scheme_t scheme; 
} coap_uri_info_t;
 
typedef struct coap_upa_chain_t {
  struct coap_upa_chain_t *next; 
  uint32_t upa_value;            
  char *upa_path;                
} coap_upa_chain_t;
 
extern coap_uri_info_t coap_uri_scheme[COAP_URI_SCHEME_LAST];
extern coap_upa_chain_t *coap_upa_client_fallback_chain;
extern coap_upa_chain_t *coap_upa_server_mapping_chain;
 
void coap_replace_percents(coap_optlist_t *optlist);
 
const char *coap_map_abbrev_uri_path(coap_upa_chain_t *chain, uint32_t value);
 
/*
 * See if the specifiec path with length is on the UPA chain.
 *
 * @param chain The UPA chain to check against.
 * @param path  The URI path to match (without the leading /).
 * @param length The length of the URI path.
 * @param value The resoultant match value.
 *
 * @return 1 if a match, else 0.
 */
int coap_map_uri_path_abbrev(coap_upa_chain_t *chain, const char *path, size_t length,
                             uint32_t *value);
 
void coap_delete_upa_chain(coap_upa_chain_t *chain);
 
#ifdef __cplusplus
}
#endif
 
#endif /* COAP_URI_INTERNAL_H_ */